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| author | Tai-hwa Liang <avatar@FreeBSD.org> | 2021-04-10 15:32:27 +0000 |
|---|---|---|
| committer | Tai-hwa Liang <avatar@FreeBSD.org> | 2021-05-03 07:51:53 +0000 |
| commit | 89ed20a9b6b1ae45eb8afba377ef80b202b6d767 (patch) | |
| tree | 01398b35925861df1f0e93248dd439664ce5ddbf | |
| parent | bbe0f3fbc67c586bd9b8d11b14f7aa2c710931a0 (diff) | |
| download | src-89ed20a9b6b1ae45eb8afba377ef80b202b6d767.tar.gz src-89ed20a9b6b1ae45eb8afba377ef80b202b6d767.zip | |
if_firewire: fixing panic upon packet reception for VNET build
netisr_dispatch_src() needs valid VNET pointer or firewire_input() will panic
when receiving a packet.
Reviewed by: glebius
MFC after: 2 weeks
(cherry picked from commit d9b61e7153c64b141436b4d9619b166c6d35a0a6)
| -rw-r--r-- | sys/net/if_fwsubr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/net/if_fwsubr.c b/sys/net/if_fwsubr.c index d6296bf33b65..29ca2f713e8e 100644 --- a/sys/net/if_fwsubr.c +++ b/sys/net/if_fwsubr.c @@ -634,7 +634,9 @@ firewire_input(struct ifnet *ifp, struct mbuf *m, uint16_t src) } M_SETFIB(m, ifp->if_fib); + CURVNET_SET_QUIET(ifp->if_vnet); netisr_dispatch(isr, m); + CURVNET_RESTORE(); } int |